SPACI score report for 3lxo in ASTRAL 2.07:

PDB Entry: 3lxo
SPACI score: 0.65
AEROSPACI score: 0.65

Experiment type: XRAY
Resolution: 1.55
R-factor: 0.145
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 1
WCK1 WHAT_CHECK Packing: -0.498
WCK2 WHAT_CHECK Ramachandran: -0.402
WCK3 WHAT_CHECK Chi angles: 0.278
WCK4 WHAT_CHECK Backbone: 0.459

Note: Here are links to pages about PROCHECK and WHAT_CHECK.

Here is the full WHAT_CHECK report on this protein (linked from the WHAT_CHECK site).